Flow price: --
c416cdfbaba9efd75b182bfdfd5c0bd363b78c63621e1161b4dd6a9d25810445

Transaction

Hash: c416cdfbaba9efd75b182bfdfd5c0bd363b78c63621e1161b4dd6a9d25810445
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> c416cdfbaba9efd75b182bfdfd5c0bd363b78c63621e1161b4dd6a9d25810445:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
c416cdfbaba9efd75b182bfdfd5c0bd363b78c63621e1161b4dd6a9d25810445
Status:
ERROR
Block height:
40622741
Block id:
4439e63e6c03941c9b4f1f2208747a92f66319ea4a62da1d0e471be692d85b21
Timestamp:
Thursday 10 November 2022 at 04:30:48 UTC
()
Proposer:
Authorizers:
Gas used:
23